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OVERVIEW OF PHOTOGRAMMETRIC MEASUREMENT TECHNIQUES IN MINIMALLY INVASIVE SURGERY USING ENDOSCOPES
Endoscopy 3D reconstruction active and passive techniques
2017/6/19
This contribution provides an overview of various photogrammetric measurement techniques in minimally invasive surgery and presents a self-developed prototypical trinocular endoscope for reliable surf...
DISCONTINUITY SURFACE ROUGHNESS MEASUREMENT TECHNIQUES AND THE EVALUATION OF DIGITAL PHOTOGRAMMETRIC METHOD
Joint surface roughness Roughness measurement techniques
2015/6/1
The development of the knowledge from classical photogrammetry to digital photogrammetry is provided simplicity on the works
carried out either on the field or on the laboratory. As a result of this...
PHOTOGRAMMETRIC MEASUREMENT TECHNIQUES FOR QUALITY CONTROL IN SHEET METAL FORMING
Sheet metal forming Quality Springback Visioplasticity Optical 3D measurement Online-System
2015/1/6
Within the Brite/EuRam project “DIGIMAN” a new optical measuring system for the assessment of sheet metal components in terms of shape accuracy and strain distribution has been developed. Based on the...
Field inter-comparison of eleven atmospheric ammonia measurement techniques
Field inter-comparison eleven atmospheric ammonia measurement techniques
2010/2/8
Eleven instruments for the measurement of ambient concentrations of atmospheric ammonia gas (NH3), based on eight different measurement methods were inter-compared above an intensively managed agricul...
Inter-comparison of four different carbon monoxide measurement techniques and evaluation of the long-term carbon monoxide time series of Jungfraujoch
carbon monoxide measurement techniques long-term carbon monoxide time series Jungfraujoch
2009/6/16
Despite the importance of carbon monoxide (CO) for the overall oxidative capacity of the atmosphere, there is still considerable uncertainty in ambient measurements of CO. To address this issue, an in...
Intercomparison of ammonia measurement techniques at an intensively managed grassland site（Oensingen, Switzerland）
ammonia measurement techniques managed grassland site Switzerland
2009/5/6
As part of a field campaign in the framework of the NitroEurope project, three different instruments for atmospheric ammonia (NH3) measurements were operated side-by-side on a managed grassland site i...
Ground-based intercomparison of two isoprene measurement techniques
Ground-based intercomparison isoprene measurement technique
2009/3/10
An informal intercomparison of two isoprene (C5H8) measurement techniques was carried out during Fall of 1998 at a field site located approximately 3 km west of Boulder, Colorado, USA. A new chemical ...
Inverse modeling of CO2 sources and sinks using satellite data: a synthetic inter-comparison of measurement techniques and their performance as a function of space and time
CO2 sources synthetic inter-comparison function of space and time
2009/2/24
Currently two polar orbiting satellite instruments measure CO2 concentrations in the Earth's atmosphere, while other missions are planned for the coming years. In the future such instruments might be...
Measurement Techniques Predicting the Effectiveness of an Oral Appliance for Obstructive Sleep Apnea Hypopnea Syndrome
Obstructive sleep apnea hypopnea syndrome Oral appliance Cephalometrics Esophageal pressure
2008/12/4
The purpose of this study is to determine the measurement techniques that can predict the effectiveness of an oral appliance (OA) for the treatment of patients with obstructive sleep apnea hypopnea ...
Comparative analysis of some soil compaction measurement techniques
soil mechanics soil compaction cone index sinkage needle penetratrion
2008/11/21
There is a need to properly define soil compaction as one of the complex soil characteristics relevant to agriculture since it greatly influences plant growth and energy consumption.The level of soil ...
Photolysis frequency measurement techniques: results of a comparison within the ACCENT project
Photolysis frequency measurement ACCENT project
2008/11/19
An intercomparison of different radiometric techniques measuring atmospheric photolysis frequencies j(NO2), j(HCHO) and j(O1D) was carried out in a two-week field campaign in June 2005 at Jülich, Germ...